FIRST ON FOX: Chick-fil-A is turning up the heat with its first new sauce in a decade. The fast-food chain is introducing Spicy Chick-fil-A Sauce, a twist on its signature dipping sauce that blends smoky, tangy flavors with spicy peppers and a hint of sweetness. The new sauce hits restaurants nationwide November 16, available in dipping cups and 8-ounce bottles. But some fans are already skeptical, questioning whether the new flavor will actually deliver enough heat.